966889 has 16 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 725760.

The previous prime is 966883. The next prime is 966893. The reversal of 966889 is 988669.

It is a happy number.

966889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 966889 - 2⁹ = 966377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (966883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017 + ... + 2449.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2⁹⁶⁶⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

966889 is a deficient number, since it is larger than the sum of its proper divisors (283031).

966889 is a wasteful number, since it uses less digits than its factorization.

966889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its digits is 186624, while the sum is 46.

The square root of 966889 is about 983.3051408388. The cubic root of 966889 is about 98.8838893141.

The spelling of 966889 in words is "nine hundred sixty-six thousand, eight hundred eighty-nine".